[PATCH v2 12/21] dts: mtmips: add u-boot, dm-pre-reloc for some nodes in mt7628a.dtsi

[Weijie Gao]

To enable DM support in SPL, some necessary nodes must be reserved for
serial, clk, sysreset and other drivers.

This patch adds u-boot,dm-pre-reloc for these nodes.

Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
Changes since v1: newly added
---
 arch/mips/dts/mt7628a.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/mips/dts/mt7628a.dtsi b/arch/mips/dts/mt7628a.dtsi
index 3d7b839e6d..744594c45a 100644
--- a/arch/mips/dts/mt7628a.dtsi
+++ b/arch/mips/dts/mt7628a.dtsi
@@ -23,11 +23,14 @@
                #address-cells = <1>;
                #size-cells = <1>;
 
+               u-boot,dm-pre-reloc;
+
                resetctl-reboot {
                        compatible = "resetctl-reboot";
 
                        resets = <&rstctrl MT7628_SYS_RST>;
                        reset-names = "sysreset";
+                       u-boot,dm-pre-reloc;
                };
 
                clkctrl: clkctrl@0x2c {
@@ -42,6 +45,7 @@
                        reg = <0x34 0x4>;
                        compatible = "mediatek,mtmips-reset";
                        #reset-cells = <1>;
+                       u-boot,dm-pre-reloc;
                };
 
                pinctrl: pinctrl@60 {
@@ -52,6 +56,8 @@
                        pinctrl-names = "default";
                        pinctrl-0 = <&state_default>;
 
+                       u-boot,dm-pre-reloc;
+
                        state_default: pin_state {
                        };
 
@@ -260,6 +266,8 @@
                        reset-names = "uart0";
 
                        reg-shift = <2>;
+
+                       u-boot,dm-pre-reloc;
                };
 
                uart1: uart1@d00 {
@@ -275,6 +283,8 @@
                        reset-names = "uart1";
 
                        reg-shift = <2>;
+
+                       u-boot,dm-pre-reloc;
                };
 
                uart2: uart2@e00 {
@@ -290,6 +300,8 @@
                        reset-names = "uart2";
 
                        reg-shift = <2>;
+
+                       u-boot,dm-pre-reloc;
                };
        };
 
-- 
2.17.1